@blueprintjs/core
Version:
Core styles & components
112 lines • 6.68 kB
JavaScript
;
/*
* Copyright 2022 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.MenuItem = void 0;
const tslib_1 = require("tslib");
const classnames_1 = tslib_1.__importDefault(require("classnames"));
const React = tslib_1.__importStar(require("react"));
const icons_1 = require("@blueprintjs/icons");
const common_1 = require("../../common");
const props_1 = require("../../common/props");
const utils_1 = require("../../common/utils");
const icon_1 = require("../icon/icon");
const popover_1 = require("../popover/popover");
const text_1 = require("../text/text");
const menu_1 = require("./menu");
/**
* Menu item component.
*
* @see https://blueprintjs.com/docs/#core/components/menu.menu-item
*/
exports.MenuItem = React.forwardRef((props, ref) => {
const { active = false, className, children, disabled = false, icon, intent, labelClassName, labelElement, multiline = false, popoverProps = {}, roleStructure = "menuitem", selected, shouldDismissPopover = true, submenuProps, text = "", textClassName, tagName = "a", htmlTitle, ...htmlProps } = props;
const [liRole, targetRole, ariaSelected] = roleStructure === "listoption" // "listoption": parent has listbox role, or is a <select>
? [
"option",
undefined, // target should have no role
Boolean(selected), // aria-selected prop
]
: roleStructure === "menuitem" // "menuitem": parent has menu role
? [
"none",
"menuitem",
undefined, // don't set aria-selected prop
]
: roleStructure === "none" // "none": allows wrapping MenuItem in custom <li>
? [
"none",
undefined, // target should have no role
undefined, // don't set aria-selected prop
]
: // roleStructure === "listitem"
[
undefined, // needs no role prop, li is listitem by default
undefined,
undefined, // don't set aria-selected prop
];
const isSelectable = roleStructure === "listoption";
const isSelected = isSelectable && selected;
const hasIcon = icon != null;
const hasSubmenu = children != null;
const intentClass = common_1.Classes.intentClass(intent);
const anchorClasses = (0, classnames_1.default)(common_1.Classes.MENU_ITEM, intentClass, {
[common_1.Classes.ACTIVE]: active,
[common_1.Classes.DISABLED]: disabled,
// prevent popover from closing when clicking on submenu trigger or disabled item
[common_1.Classes.POPOVER_DISMISS]: shouldDismissPopover && !disabled && !hasSubmenu,
[common_1.Classes.MENU_ITEM_IS_SELECTABLE]: isSelectable,
[common_1.Classes.SELECTED]: isSelected,
}, className);
const maybeLabel = props.label == null && labelElement == null ? null : (React.createElement("span", { className: (0, classnames_1.default)(common_1.Classes.MENU_ITEM_LABEL, labelClassName) },
props.label,
labelElement));
const target = React.createElement(tagName, {
// for menuitems, onClick when enter key pressed doesn't take effect like it does for a button-- fix this
onKeyDown: (0, utils_1.clickElementOnKeyPress)(["Enter", " "]),
// if hasSubmenu, must apply correct role and tabIndex to the outer popover target <span> instead of this target element
role: hasSubmenu ? "none" : targetRole,
tabIndex: hasSubmenu ? -1 : 0,
...(0, props_1.removeNonHTMLProps)(htmlProps),
...(disabled ? DISABLED_PROPS : {}),
className: anchorClasses,
}, isSelected ? React.createElement(icons_1.SmallTick, { className: common_1.Classes.MENU_ITEM_SELECTED_ICON }) : undefined, hasIcon ? (
// wrap icon in a <span> in case `icon` is a custom element rather than a built-in icon identifier,
// so that we always render this class
React.createElement("span", { className: common_1.Classes.MENU_ITEM_ICON },
React.createElement(icon_1.Icon, { icon: icon, "aria-hidden": true, tabIndex: -1 }))) : undefined, React.createElement(text_1.Text, { className: (0, classnames_1.default)(common_1.Classes.FILL, textClassName), ellipsize: !multiline, title: htmlTitle }, text), maybeLabel, hasSubmenu ? React.createElement(icons_1.CaretRight, { className: common_1.Classes.MENU_SUBMENU_ICON, title: "Open sub menu" }) : undefined);
const liClasses = (0, classnames_1.default)({ [common_1.Classes.MENU_SUBMENU]: hasSubmenu });
return (React.createElement("li", { className: liClasses, ref: ref, role: liRole, "aria-selected": ariaSelected }, children == null ? (target) : (React.createElement(popover_1.Popover, { autoFocus: false, captureDismiss: false, disabled: disabled, enforceFocus: false, hoverCloseDelay: 0, interactionKind: "hover", modifiers: SUBMENU_POPOVER_MODIFIERS, targetProps: { role: targetRole, tabIndex: 0 }, placement: "right-start", usePortal: false, ...popoverProps, content: React.createElement(menu_1.Menu, { ...submenuProps }, children), minimal: true, popoverClassName: (0, classnames_1.default)(common_1.Classes.MENU_SUBMENU, popoverProps === null || popoverProps === void 0 ? void 0 : popoverProps.popoverClassName) }, target))));
});
exports.MenuItem.displayName = `${props_1.DISPLAYNAME_PREFIX}.MenuItem`;
const SUBMENU_POPOVER_MODIFIERS = {
// 20px padding - scrollbar width + a bit
flip: { enabled: true, options: { padding: 20, rootBoundary: "viewport" } },
// shift popover up 5px so MenuItems align
offset: { enabled: true, options: { offset: [-5, 0] } },
preventOverflow: { enabled: true, options: { padding: 20, rootBoundary: "viewport" } },
};
// props to ignore when disabled
const DISABLED_PROPS = {
"aria-disabled": true,
href: undefined,
onClick: undefined,
onMouseDown: undefined,
onMouseEnter: undefined,
onMouseLeave: undefined,
tabIndex: -1,
};
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